QUESTION 91Port authentication falls back to Captive Portal.In which two scenarios would the port authentication move back to 802.1X? (Choose two.)

A. if any MAC RADIUS request packet is received on the interface and if there are no sessions in authenticated/authenticating stateB. if Captive Portal is deactivated on the interfaceC. if the user gets logged outD. if the EAP packet is received on the interface and if there are no sessions in authenticated/authenticating state

Answer: BD

QUESTION 92A network routes IPv4 traffic only. You want to add IPv6 to the network, but you must use a single IGP for both IPv4 and IPv6 traffic.Which protocol meets this requirement?

A. OSPFv2B. BGPv4C. ES-ISv1D. OSPFv3

Answer: D

QUESTION 93A Layer 2 forwarding loop occurred on your network during a scheduled maintenance period. You must prevent this behavior in the future.Which protocol should you enable on the EX Series switch to address this condition in the future?

A. DVMRPB. L2TPv3C. STPD. RSVP

Answer: D

QUESTION 94You have implemented 802.1X authentication in your Layer 2 network and you have only a single RADIUS server. You are asked to ensure that if the RADIUS server becomes unreachable or fails, users connected to the ge-0/0/0 port are still able to reach the Internet using a predefined guest VLAN.Which command allows this access?

QUESTION 96A company is deploying a new 802.1X port-based security infrastructure to allow users to access resources through wired Ethernet ports. However they recently deployed an RSA token-based system for users to connect remotely. The network administrator wants to reuse the same security database for 802.1X port-based security.Which 802.1X authentication protocol is required?